AS NZS 4961-2003 Electric cables—Polymeric insulated—For distribution and service applications.pdf
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1、 AS/NZS 4961:2003 Australian/New Zealand Standard Electric cablesPolymeric insulated For distribution and service applications Originated as AS 11781986 and AS C1551956. Previous edition AS/NZS 3155:1995. AS 11781986 and AS/NZS 3155:1995 jointly revised and redesignated as AS/NZS 4961:2003. COPYRIGH
2、T Standards Australia/Standards New Zealand All rights are reserved. No part of this work may be reproduced or copied in any form or by any means, electronic or mechanical, including photocopying, without the written permission of the publisher. Jointly published by Standards Australia International
3、 Ltd, GPO Box 5420, Sydney, NSW 2001 and Standards New Zealand, Private Bag 2439, Wellington 6020 ISBN 0 7337 4271 8 AS/NZS 4961:2003 2 PREFACE This Standard was prepared by the Joint Standards Australia/Standards New Zealand Committee EL-003, Electric Wires and Cables. The objective of this Standar
4、d is to specify a range of cables for distribution and service applications at working voltages up to and including 0.6/1(1.2) kV. This Standard supplements existing Standard AS/NZS 4026. Section 2 of this Standard will supersede AS/NZS 3155:1995, Approval and test specificationElectric cablesNeutra
5、l screenedFor working voltages up to and including 0.6/1 kV. Section 3 of this Standard will supersede AS 11781986, Concentric wire neutral cables XLPE insulatedFor electricity supply at working voltages of 0.6/1 kV. Section 4 of this Standard specifies a range of single core PVC or XLPE insulated d
6、istribution and service cables used in New Zealand. Section 5 of this Standard is based on Table 11 of superseded AS/NZS 3198:1996, Approval and test specificationElectric cablesXLPE insulatedFor working voltages up to and including 0.6/1 kV. Section 6 of this Standard specifies a range of single co
7、re XLPE insulated distribution and service cables. The term informative has been used in this Standard to define the application of the appendix to which it applies. An informative appendix is only for information and guidance. The Standard is downloaded from Standard Sharing 3 AS/NZS 4961:2003 CON
8、TENTS Page SECTION 1 SCOPE AND GENERAL 1.1 SCOPE.5 1.2 APPLICATION5 1.3 REFERENCED DOCUMENTS.5 1.4 DEFINITIONS.6 1.5 VOLTAGE DESIGNATION .7 1.6 MAXIMUM CONTINUOUS CONDUCTOR TEMPERATURE.7 SECTION 2 PVC OR XLPE INSULATED NEUTRAL WIRE SCREENED CABLES 2.1 SCOPE OF SECTION8 2.2 CONSTRUCTION.8 2.3 CORE CO
9、NDUCTORS .8 2.4 INSULATION8 2.5 CONFIGURATION.9 2.6 FILLERS AND BINDER TAPES9 2.7 SCREEN9 2.8 SHEATH10 2.9 MARKING OF CABLE.10 2.10 PREPARATION FOR DELIVERY .11 2.11 MARKING OF PACKAGING.11 2.12 TESTS11 SECTION 3 XLPE INSULATED WAVEFORM CONCENTRIC WIRE NEUTRAL CABLES 3.1 SCOPE OF SECTION15 3.2 CONST
10、RUCTION.15 3.3 CORE CONDUCTORS .15 3.4 INSULATION15 3.5 LAY UP OF CORES15 3.6 BINDER TAPE15 3.7 BEDDING15 3.8 WAVEFORM CONCENTRIC WIRE NEUTRAL CONDUCTOR16 3.9 SHEATH16 3.10 MARKING OF CABLE.16 3.11 PREPARATION FOR DELIVERY .17 3.12 MARKING OF PACKAGING.17 3.13 TESTS17 SECTION 4 PVC OR XLPE INSULATED
11、 SINGLE-CORE DISTRIBUTION AND SERVICE CABLES 4.1 SCOPE OF SECTION20 4.2 CONSTRUCTION.20 4.3 CONDUCTORS.20 4.4 INSULATION20 4.5 SHEATH (OPTIONAL).21 4.6 MARKING OF CABLES.21 4.7 PREPARATION FOR DELIVERY .21 4.8 MARKING OF PACKAGING.21 4.9 TESTS22 AS/NZS 4961:2003 4 SECTION 5 XLPE INSULATED BUNDLED UN
12、DERGROUND DISTRIBUTION AND SERVICE CABLES 5.1 SCOPE OF SECTION23 5.2 CONSTRUCTION.23 5.3 CONDUCTORS.23 5.4 INSULATION23 5.5 COVERING (OPTIONAL TO PROVIDE INCREASED RESISTANCE AGAINST TERMITE ATTACK)24 5.6 CORE IDENTIFICATION.24 5.7 LAY-UP OF CORES .24 5.8 MARKING OF CABLE.24 5.9 MARKING OF PACKAGING
13、.25 5.10 PREPARATION FOR DELIVERY .25 5.11 TESTS25 5.12 CABLE DATA.26 SECTION 6 XLPE INSULATED SINGLE-CORE DISTRIBUTION AND SERVICE CABLES 6.1 SCOPE OF SECTION27 6.2 CONSTRUCTION.27 6.3 CONDUCTORS.27 6.4 INSULATION27 6.5 MARKING OF CABLES.28 6.6 PREPARATION FOR DELIVERY .28 6.7 MARKING OF PACKAGING.
14、28 6.8 TESTS28 APPENDICES A PURCHASING GUIDELINES29 B RECOMMENDED INSTALLATION BENDING RADIUS FOR A CABLE30 C RECOMMENDATIONS FOR INSTALLATION31 The Standard is downloaded from Standard Sharing 5 AS/NZS 4961:2003 STANDARDS AUSTRALIA/STANDARDS NEW ZEALAND Australian/New Zealand Standard Electric cab
15、lesPolymeric insulatedFor distribution and service applications S E C T I O N 1 S C O P E A N D G E N E R A L 1.1 SCOPE This Standard specifies the construction of a range of cables for distribution and service applications at working voltages up to and including 0.6/1(1.2) kV. NOTES: 1 Guidelines o
16、n information that should be supplied with enquiries or orders are provided in Appendix A. 2 Recommended installation bending radius for a cable is given in Appendix B. 3 Recommendations for installation are given in Appendix C. 1.2 APPLICATION For the purpose of this Standard, the cables shall comp
17、ly with the requirements of the following Sections, as appropriate: Section 2 PVC or XLPE insulated neutral wire screened cables for use in electrical installations including overhead and underground lines. Section 3 XLPE insulated waveform concentric wire neutral cables for use in electrical instal
18、lations. Section 4 PVC or XLPE insulated single-core distribution and service cables for use in electrical installations. Section 5 XLPE insulated bundled distribution and service cables for use in underground electrical installations. Section 6 XLPE insulated single-core distribution and service ca
19、bles for use in electrical installations. 1.3 REFERENCED DOCUMENTS AS/NZS 1125 Conductors in insulated electric cables and flexible cords 1660 Test methods for electric cables, cords and conductors 1660.2.1 Method 2.1: Insulation, extruded semi-conductive screens and non-metallic sheathsMethods for
20、general application 1660.3 Method 3: Electrical tests 3100 Approval and test specificationGeneral requirements for electrical equipment 3808 Insulating and sheathing materials for electric cables 5000 Electric cablesPolymeric insulated 5000.1 Part 1: For working voltages up to and including 0.6/1 kV
21、 AS/NZS 4961:2003 6 1.4 DEFINITIONS For the purpose of this Standard, the definitions given in the referenced Standards and those below apply. 1.4.1 Approximate thickness A thickness which is neither guaranteed nor checked. It is used, for example, for the calculation of other dimensional values. 1.
22、4.2 Core Active conductor with its insulation but not including any protective covering. 1.4.3 Direction of lay Direction of slope of a core in a laid-up multicore cable or other helically applied cable component. It is right-hand when the slope is in the direction of the central part of the letter
23、Z, and left- hand when the slope is in the direction of the central part of the letter S. 1.4.4 Maximum continuous conductor temperature Maximum temperature at which the conductor of the cable may be operated continuously and is the temperature resulting from the combined effect of the ambient tempe
24、rature and the current loading on the conductor. 1.4.5 Routine tests Tests made by the manufacturer on each manufactured length of cable to check that each length meets the specified requirements. 1.4.6 Sample tests Tests made by the manufacturer on samples of completed cable, or components taken fr
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